Question

the length and the breadth of a rectangle are 12cm and 9cm respectively. find the height of a triangle whose base is 9cm whose area is one -third that of rectangle​

Answer 1

Answer:

h= 8 cm

Step-by-step explanation:

Area of rectangle = 9*12= 108

Area of triangle =1/3*108= 36

36= 1/2*h*b

72=9*h

8=h